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Label Element Value
Chase Growth Fund  
Risk/Return: rr_RiskReturnAbstract  
Supplement [Text Block] ck0001027596_SupplementTextBlock
April 5, 2016

CHASE GROWTH FUND

Class N
CHASX
Institutional Class
CHAIX

A series of Advisors Series Trust

(the “Fund”)

Supplement to the Summary Prospectus,

Prospectus and Statement of Additional Information (“SAI”),

each dated January 28, 2016
Risk/Return [Heading] rr_RiskReturnHeading Chase Growth Fund
Expense Narrative [Text Block] rr_ExpenseNarrativeTextBlock
Effective April 1, 2016, the Fund’s shareholder servicing plan fee for Class N shares is reduced to 0.15%.  In addition, the operating expenses limitation agreement between the Trust on behalf of the Fund and Chase Investment Counsel Corporation for the Class N shares is revised as reflected below.

·
The Fund’s Fees and Expenses table on page 1 of the Summary Prospectus and the Prospectus is deleted and replaced with the following:
Shareholder Fees Caption [Text] rr_ShareholderFeesCaption SHAREHOLDER FEES (fees paid directly from your investment)
Operating Expenses Caption [Text] rr_OperatingExpensesCaption ANNUAL FUND OPERATING EXPENSES (expenses that you pay each year as a percentage of the value of your investment)
Expenses Not Correlated to Ratio Due to Acquired Fund Fees [Text] rr_ExpensesNotCorrelatedToRatioDueToAcquiredFundFees Total Annual Fund Operating Expenses do not correlate to the Ratio of Expenses to Average Net Assets in the Financial Highlights section of the statutory prospectus, which reflects the operating expenses of the Growth Fund prior to April 1, 2016, and does not include expenses of 0.01% attributed to acquired fund fees and expenses.
Expense Example Narrative [Text Block] rr_ExpenseExampleNarrativeTextBlock
·
The Fund’s Example on page 1 of the Summary Prospectus and the Prospectus is deleted and replaced with the following:
Expense Example Closing [Text Block] rr_ExpenseExampleClosingTextBlock
Please retain this Supplement with your Summary Prospectus,

Prospectus and SAI.
Chase Growth Fund | Class N  
Risk/Return: rr_RiskReturnAbstract  
Redemption Fee (as a percentage of Amount Redeemed) rr_RedemptionFeeOverRedemption (2.00%)
Management Fees rr_ManagementFeesOverAssets 0.75%
Shareholder Servicing Plan Fees rr_Component1OtherExpensesOverAssets 0.15%
Other Expenses (includes Shareholder Servicing Plan Fees) rr_OtherExpensesOverAssets 0.45%
Total Annual Fund Operating Expenses rr_ExpensesOverAssets 1.20% [1]
Expense Example, with Redemption, 1 Year rr_ExpenseExampleYear01 $ 122
Expense Example, with Redemption, 3 Years rr_ExpenseExampleYear03 381
Expense Example, with Redemption, 5 Years rr_ExpenseExampleYear05 660
Expense Example, with Redemption, 10 Years rr_ExpenseExampleYear10 $ 1,455
Chase Growth Fund | Institutional Class  
Risk/Return: rr_RiskReturnAbstract  
Redemption Fee (as a percentage of Amount Redeemed) rr_RedemptionFeeOverRedemption (2.00%)
Management Fees rr_ManagementFeesOverAssets 0.75%
Shareholder Servicing Plan Fees rr_Component1OtherExpensesOverAssets none
Other Expenses (includes Shareholder Servicing Plan Fees) rr_OtherExpensesOverAssets 0.30%
Total Annual Fund Operating Expenses rr_ExpensesOverAssets 1.05% [1]
Expense Example, with Redemption, 1 Year rr_ExpenseExampleYear01 $ 107
Expense Example, with Redemption, 3 Years rr_ExpenseExampleYear03 334
Expense Example, with Redemption, 5 Years rr_ExpenseExampleYear05 579
Expense Example, with Redemption, 10 Years rr_ExpenseExampleYear10 $ 1,283
[1] Total Annual Fund Operating Expenses do not correlate to the Ratio of Expenses to Average Net Assets in the Financial Highlights section of the statutory prospectus, which reflects the operating expenses of the Growth Fund prior to April 1, 2016, and does not include expenses of 0.01% attributed to acquired fund fees and expenses.